<!--  hide script from old browsers
if (document.images) {
paintings_on = new Image();
  paintings_on.src = "./images/paintings_on.jpg";
paintings_off = new Image();
  paintings_off.src = "./images/paintings_off.jpg";
drawings_on = new Image();
  drawings_on.src = "./images/drawings_on.jpg";
drawings_off = new Image();
  drawings_off.src = "./images/drawings_off.jpg";
penink_on = new Image();
  penink_on.src = "./images/penink_on.jpg";
penink_off = new Image();
  penink_off.src = "./images/penink_off.jpg";
mixed_on = new Image();
  mixed_on.src = "./images/mixed_on.jpg";
mixed_off = new Image();
  mixed_off.src = "./images/mixed_off.jpg";
timeline_on = new Image();
  timeline_on.src = "./images/timeline_on.jpg";
timeline_off = new Image();
  timeline_off.src = "./images/timeline_off.jpg";
artist_on = new Image();
  artist_on.src = "./images/artist_on.jpg";
artist_off = new Image();
  artist_off.src = "./images/artist_off.jpg";
clay_on = new Image();
  clay_on.src = "./images/clay_on.jpg";
clay_off = new Image();
  clay_off.src = "./images/clay_off.jpg";
legal_on = new Image();
  legal_on.src = "./images/legal_on.jpg";
legal_off = new Image();
  legal_off.src = "./images/legal_off.jpg";
}
function on(nameon) {
if (document.images) 
document[nameon].src = eval(nameon + "_on.src");
                          }
function off(nameoff) {
if (document.images)
document[nameoff].src = eval(nameoff + "_off.src");
                      }
var now = new Date();
var number = Math.round(Math.random()*9) + 1;
// --> end script hide